111113343 has 64 divisors (see below), whose sum is σ = 193881600. Its totient is φ = 62138880.

The previous prime is 111113329. The next prime is 111113347. The reversal of 111113343 is 343311111.

It is not a de Polignac number, because 111113343 - 2⁸ = 111113087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297705 + ... + 298077.

It is an arithmetic number, because the mean of its divisors is an integer number (3029400).

Almost surely, 2^111113343 is an apocalyptic number.

111113343 is a deficient number, since it is larger than the sum of its proper divisors (82768257).

111113343 is a wasteful number, since it uses less digits than its factorization.

111113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 111113343 is about 10541.0314011486. The cubic root of 111113343 is about 480.7530756884.

Adding to 111113343 its reverse (343311111), we get a palindrome (454424454).

The spelling of 111113343 in words is "one hundred eleven million, one hundred thirteen thousand, three hundred forty-three".